"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 多节点写入
Case Name   : 备机执行定义操作符的DDL语句
Create At   : 2023/07/19
Owner       : opentestcase033
Description :
    1.修改enable_remote_execute参数值为on
    2.创建角色
    3.创建实现操作符的函数
    4.创建操作符
    5.使用操作符
    6.修改为定义的操作符
    7.查看日志
    8.清理环境
Expect      :
    1.修改成功
    2.成功
    3.执行成功
    4.成功
    5.成功,返回t
    6.成功
    7.写操作转发到主机执行，日志有相同ddl语句记录
    8.成功
History     :
    modified: 2025/03/05 modified by kyleze,参数值变化,优化用例
"""
import os
import unittest

from yat.test import Node
from yat.test import macro
from testcase.utils.Logger import Logger
from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant

PrimarySh = CommonSH('PrimaryDbUser')


@unittest.skipIf(1 == PrimarySh.get_node_num(),
                 'Single node, and subsequent codes are not executed.')
class MultiNodeWrite(unittest.TestCase):
    def setUp(self):
        self.logger = Logger()
        self.logger.info(f"-----{os.path.basename(__file__)} start-----")
        self.standby_node = Node('Standby1DbUser')
        self.standby_sh = CommonSH('Standby1DbUser')
        self.constant = Constant()
        self.common = Common('Standby1DbUser')
        self.func = 'func_multi_node_write_0065'
        self.new_log_dir = os.path.join(macro.PG_LOG_PATH,
                                        'pg_log_multi_node_write0065')
        self.enable_remote_execute = 'enable_remote_execute'
        self.log_statement = 'log_statement'
        self.log_directory = 'log_directory'
        self.remote_excute_default = self.common.show_param(
            self.enable_remote_execute)
        self.log_statement_default = self.common.show_param(self.log_statement)
        self.log_dir_default = self.common.show_param(self.log_directory)
        self.operator = self.common.show_param('support_extended_features')
        shell_cmd = f"rm -rf {self.new_log_dir}"
        self.logger.info(shell_cmd)
        shell_msg = self.common.get_sh_result(self.standby_node, shell_cmd)
        self.assertEquals('', shell_msg, '删除目录失败')

    def test_multi_node_write(self):
        step1 = "-----step1:修改enable_remote_execute参数值为on;expect:修改成功-----"
        self.logger.info(step1)
        result = self.standby_sh.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'{self.enable_remote_execute}=on')
        self.assertTrue(result, f'执行失败:{step1}')
        result = self.standby_sh.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            'support_extended_features=on')
        self.assertTrue(result, f'执行失败:{step1}')
        restart_res = self.standby_sh.restart_db_cluster()
        self.assertTrue(restart_res, f'执行失败:{step1}')
        show_remote_excute = self.common.show_param(self.enable_remote_execute)
        self.assertEquals(show_remote_excute, 'on', f'执行失败:{step1}')
        result = self.standby_sh.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f'{self.log_statement}=all')
        self.assertTrue(result, f'执行失败:{step1}')
        result = self.standby_sh.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f"{self.log_directory}='{self.new_log_dir}'", single=True)
        self.assertTrue(result, f'执行失败:{step1}')

        step2 = "-----step2:创建角色;expect:成功-----"
        self.logger.info(step2)
        sql_msg = self.standby_sh.execut_db_sql(
            "create role tom identified by 'test@123';")
        self.logger.info(sql_msg)
        self.assertIn(self.constant.CREATE_ROLE_SUCCESS_MSG,
                      sql_msg, f'执行失败:{step2}')

        step3 = "-----step3:创建实现操作符的函数;expect:成功-----"
        self.logger.info(step3)
        sql = f'''create function {self.func}(a int, b int) 
        return bool as begin
          if  a != b then return true;
          else return false;
          end if;
        end;'''
        sql_msg = self.standby_sh.execut_db_sql(sql)
        self.logger.info(sql_msg)
        self.assertIn(self.constant.CREATE_FUNCTION_SUCCESS_MSG, sql_msg,
                      f'执行失败:{step3}')

        step4 = "-----step4:创建操作符;expect:成功-----"
        self.logger.info(step4)
        sql = f'''create operator #####(
        leftarg = int,
        rightarg = int,
        procedure = {self.func},
        restrict = eqsel,
        join = eqjoinsel,
        hashes, merges);'''
        sql_msg = self.standby_sh.execut_db_sql(sql)
        self.logger.info(sql_msg)
        self.assertIn('CREATE OPERATOR', sql_msg, f'执行失败:{step4}')

        step5 = "-----step5:使用操作符;expect:成功-----"
        self.logger.info(step5)
        sql_msg = self.standby_sh.execut_db_sql("select 123 ##### 234;")
        self.logger.info(sql_msg)
        self.assertIn('t', sql_msg, f'执行失败:{step5}')

        step6 = "-----step6:修改为定义的操作符;expect:成功-----"
        self.logger.info(step6)
        sql_msg = self.standby_sh.execut_db_sql(
            "alter operator ##### (int, int) owner to tom;")
        self.logger.info(sql_msg)
        self.assertIn('ALTER OPERATOR', sql_msg, f'执行失败:{step6}')

        step7 = "-----step7:查看日志;expect:转发到主机执行，主机有写操作语句记录-----"
        self.logger.info(step7)
        shell_cmd = f"ls -t {self.new_log_dir}"
        self.logger.info(shell_cmd)
        shell_msg = self.common.get_sh_result(self.standby_node, shell_cmd)
        logfile = os.path.join(self.new_log_dir, shell_msg.split()[-1])
        self.logger.info(logfile)
        shell_cmd = f"cat {logfile}"
        self.logger.info(shell_cmd)
        shell_msg = self.common.get_sh_result(self.standby_node, shell_cmd)
        self.logger.info(shell_msg)
        self.assertIn('we find new transfer request',
                      shell_msg, f'执行失败:{step7}')
        self.assertIn('Connecting to remote server',
                      shell_msg, f'执行失败:{step7}')
        self.assertIn(f'LOG:  libpqsw', shell_msg, f'执行失败:{step7}')

    def tearDown(self):
        step8 = "-----step8:恢复参数;expect:恢复参数成功-----"
        self.logger.info(step8)
        drop_res = self.standby_sh.execut_db_sql(
            f'drop function {self.func}(int, int) cascade;'
            f'drop role tom;')
        result1 = self.standby_sh.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'{self.enable_remote_execute}={self.remote_excute_default}')
        result = self.standby_sh.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'support_extended_features={self.operator}')
        restart_res = self.standby_sh.restart_db_cluster()
        show_remote_excute = self.common.show_param(self.enable_remote_execute)
        result2 = self.standby_sh.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f'{self.log_statement}={self.log_statement_default}')
        result3 = self.standby_sh.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f"{self.log_directory}='{self.log_dir_default}'", single=True)
        show_log_statement = self.common.show_param(self.log_statement)
        show_log_directory = self.common.show_param(self.log_directory)
        self.logger.info(drop_res)
        self.assertTrue(self.constant.DROP_FUNCTION_SUCCESS_MSG in drop_res and
                        self.constant.DROP_ROLE_SUCCESS_MSG in drop_res,
                        f'执行失败:{step8}')
        self.assertTrue(result1 and result, f'执行失败:{step8}')
        self.assertTrue(restart_res, f'执行失败:{step8}')
        self.assertEquals(show_remote_excute, self.remote_excute_default,
                          f'执行失败:{step8}')
        self.assertTrue(result2, f'执行失败:{step8}')
        self.assertTrue(result3, f'执行失败:{step8}')
        self.assertEquals(show_log_statement, self.log_statement_default,
                          f'执行失败:{step8}')
        self.assertEquals(show_log_directory, self.log_dir_default,
                          f'执行失败:{step8}')
        self.logger.info(f"-----{os.path.basename(__file__)} end-----")
